• At a flow rate not exceeding 20 gallons per minute (1. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. This product is resistant to high water pressure. View trade pricing and product data for Hepworth - Clay, SPIC6/1 Base, c/w 5x100/110mm Inlets, for Inspection Chamber, Universals Clay or Plastics, Universal Access Systems. Or call us at 888-825-4716. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. 5 acres of yard space, and of course our very successful website Burdens has been providing the civils industry with underground drainage and heavy construction products since 1929. Precast Reinforced Concrete Pipe- Spigot and Socket Type: Internal Diameter: 250 MM. Sort By. Chemical resistance – Clay is inert, so is unaffected by any effluent approved for discharge into a public sewer. 00% Water & Sewer Pressure Pipeline Systems Fittings 10. Drainage channels, yard and road gullies, HepGuard Stoptap Guards, Hepline land drainage, Inspection chambers. Skip to start of list. BS EN 295-1Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Price. See current trade price list for full details. You will also find manhole covers and gully grates. Clay’s main benefits are its durability and longevity. Whether you’re running an online shop or managing a brick-and-mortar store, these free price list templates will be a huge help to your buyers. Get free estimates for your project or view our cost guide below:Products. £2. To download BIM Revit files, please visit My Portal. £56. WebManufacturing Standards / uPVC Pipe physical Properties 5 Hepworth Drainage Pipe Data 6-8 Slotted Pipe 9-10 Hepworth Technocore Pipe System 11-16 Hepworth Drainage. Clay’s main benefits are its durability and longevity. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Hazlehead Site, Crow Edge . Jetting performance – Hepworth SuperSleve pipes carry a lifetime jetting guarantee, jet proof to 7500 psi* please refer to current trade price list for details. 5 litres per second). Sheffield S36 4HG . UPVC is a durable plastic material that is resistant to chemicals and UV rays, making it ideal for plumbing, drainage, and irrigation. (15 products) Chambers are an important part of any drainage system whether it is a new build or a refurbishment. Hazlehead Site, Crow Edge . HaworthReplaces All Previous Price Lists Commercial Drainage COD0122 Customer Guide. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. The drain has a 45-degree bend angle. Clay’s main benefits are its durability and longevity. Hepworth SuperSleve pipes carry a lifetime jetting guarantee, jet proof to 7500 psi* please refer to current trade price list for details. Chemical resistance – Clay is inert, so is unaffected by any effluent approved for discharge into a public sewer. Clay’s main benefits are its durability and longevity. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. With these professional price list designs from Canva, everything is immediately clear-cut for your buyers. essential-product-range. (August 2013 onwards) The specific DoP and CE mark details can be found and downloaded via the links below. Product name. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. £1,050. Range. pdf), Text File (. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy access. Buy Supersleve Spic1/1 Inspectn Chamb 940 - £603. To download BIM Revit files, please visit My Portal. 4 82. Wavin | WavinHEPWORTH uPVC DRAINAGE SYSTEMS. 16 hepworth drainage fittings 17 19 wavin drainage fittings 20 24. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Nominal width (DN) Dimension d x s (mm) 30: 32 x 3: 40 : 40 x 3: 50: 50 x 3: 56:Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. £190. 45% All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi (517 bar). Steel Pipe & Fittings 831. Clay’s main benefits are its durability and longevity. Hepworth Building Supersleve Coupling 100mm Sc1/1 : Supersleve coupling 100mm sc1/1 hepworth supersleve has a wide range of pipes and fittings available for domestic, adoptable, commercial or industrial drainage. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. The product conforms to Kitemark and has a high lifetime expectancy for more than 100 years. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. Product Standards and Specification Clause . HEPWORTH uPVC DRAINAGE SYSTEMS. Add to Basket. Stowell 5%. Clay drainage Trade Price List I March 1st 2018 Hepworth Fired to Perfection. Download the PDF guide and see the declaration. Civils & Green Urbanisation. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Marshalls Landscaping 14. View options. January . uk 5 SuperSleve HouseDrain Description Nom Dia mm Cat No SuperSleve HouseDrain – continued Square Raising Piece for SG2/1, SH1, SH2 75mm x 150mm x 150mm ! 150 RRS2/1 150mm x 150mm x 150mm ! 150 RRS2/2 225mm x 150mm x 150mm ! 150 RRS2/3 300mm x 150mm x 150mm ! 150. The undersigned representing the following: Wavin Ltd . Learn how to install and use SuperSleve EuroTop Pipe DN250mm, a clay drainage system with high performance and durability. 22 UK and Worldwide delivery. Clay’s main benefits are its durability and longevity. £46. Add to My Polypipe Toolkit. As low as £23. With a comprehensive range of products, expert advice, and flexible delivery options. BS EN 295-1Drainage system ; Upvc upper ground drainage system. Hepworth Clay Fitted Skt BN 225 L=2. Please bear in mind that the mobile prices in India shown above are indicative only in major Indian cities such as Mumbai, Delhi, Chennai, Bangalore, Pune. It is designed for both industrial and commercial applications. The company's Jaipur manufacturing facility was awarded a GOLD medal in the 8th edition of National Awards for Manufacturing Competitiveness (NAMC) 2021, organized by International Research Institute for Manufacturing, in strategic association with. Foul and surface water systems. per pound: Integrated Pest Management, Waxed: Hepworth Farms, NY: Apple- macintosh 5lb bag. View options. Buy Supersleve Pipe 100mm X 1. Build Plumb Plastics Ltd is an established and reliable supplier of construction plastics, offering the best prices, the highest levels of stock and reliable delivery services throughout the UK. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Clay’s main benefits are its durability and longevity. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. The handbook is available as a PDF file for easy download and reference. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. 00 incl VAT. Yes. Creating your own price list is simple using Fotor’s price list maker. Clay’s main benefits are its durability and longevity. Marshalls Civils & Drainage offer an extensive range of precast concrete pipes with flexible spigot and socket joints from 300mm to 1800mm to BS EN 1916:2002 Class 120, ovoid pipes and perforated. The inherent strength and durability of clay provide benefits to installers, specifiers and users: – Reduced, recycled or re-used material can be used instead of primary aggregates, lowering total installation costs. Hepworth Clay Drainage Showing all 11 results SUPERSLEVE COUPLING £ 19. They are often designed, so the product name appears at the top. Range Hepworth Clay inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to plastic drainage systems with the adaptor provided. we're available 24/7! 1300 tradelink; find us; our products. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Brochure. Buy Supersleve 150mm Db End Spig Adap Sa15/2 - £66. Speak to the experts. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. We stock a wide choice of clay drainage products from industry-favourite brand, Hepworth by Wavin. First off, click “menu” template layout from the design hub to start designing. Application: INDDUSTRIAL AND AGRICULTURE. New generation Tigris K5 press fit pipe system with the world's first acoustic leak alarm. Email: drainage@hepworth. 00%: ACO Building Drainage All Products: 9. Conforms to the Harmonised European Standard: BS EN 295-1:2013 . Hepworth Clay Drainage – Gullies – Gully View products. 06 Add to Cart. £13. Direction of flow is from the socket towards the spigot. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Commeon Bricks 7. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. ATLAS 1 product; ATLASPLUS 6 products; COSMOPLAST 1 product; D RAIN 1 product; HEPWORTH 1 product; NATIONA PLASTICS 1 product; SKOLAN 1 product; Water Pumps 17 products. It has thermal stability and resistance against high pressure water jetting. Clay’s main benefits are its durability and longevity. ₱64. Hepworth Clay drainage pipes; Hepworth Clay channels & fittings; Inspection Chambers. (See Hepworth Price List for details) is designed to connect to cast iron. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. £8. 81 UK and Worldwide delivery. An ISO 9001, ISO 14001 & ISO 45001 registered company, in 2009 Hepworth PME Qatar became the first plastic pipe manufacturer in Qatar to achieve “Kitemark” third party certification on its soil & waste and drainage products, clearly demonstrating the company’s commitment and dedication to supplying its customers with the highest quality. Clay’s main benefits are its durability and longevity. Outflow channels, yard and main. Unit Price. Open the catalog to page 1. The newlyweds moved back to London in 1926, working then in the modern. 2000 . Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Hepworth Clay unjointed Winsor interceptor 100mm RI1/1 Hepworth Clay unjointed Winsor interceptor 150mm RI1/2. 00%:. Hepworth manufactures and markets integrated piping systems to the civil and building construction sectors. Clay’s main benefits are its durability and longevity. Features include hydrodynamic running outlets that handle 30% more rainwater than similarly sized competitive systems. Hepworth Building Part number . Wavin offers Osma Inspection Chambers in 250, 300 and 450mm diameters, approved to BS EN 13598-1 for shallow applications. £112. Compare. £4. The Hepworth SuperSleve Housedrain 90° Rest Bend 100mm (Dia) Brown is mainly used for foul and surface water drainage systems. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. 75m. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Beyond those savings, precast concrete culverts also increase versatility, control, customization, efficiency, and sustainability. Brett Martin Plain End Plastic Underground Drain Pipe More Options. Product Standards and Specification Clause . 3 3. 04 Add to Cart. Location : Shed No 18, Dar Mx Roundabout, Ajman Industrial Area 1 City : AJM P. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. 00 – £ 55. Get quality UPVC/PVC/HDPE pipes & fittings for low cost from top Hepworth traders & wholesalers in UAE Hepworth SA1/1 HouseDrain Adaptor To 100mm Unjointed Socket 100mm. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. 00% Water & Sewer Pressure Pipeline Systems Pipes 20. com. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi (517 bar). Service you would expect from a trusted UK company. Add to Cart. Wavin | WavinThe drainage products* identified in this price list are guaranteed for the system lifetime against penetration of the pipe wall caused by the following jetting criteria: • High. Comprises a range of vitrified clay pipes both standard and short length, bends, junctions, gullies and. Brett Martin Perforated Blown Socket Plastic Underground Drain Pipe More Options. Hepworth Clay provides a range of drainage systems combining secure jointing with ease of installation. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi (517 bar). 12. HepFlow® Linear Drainage - Here you can find our brochures, technical manuals and certificates. Chemical resistance – Clay is inert, so is unaffected by any effluent approved for discharge into a public sewer. Trading as Jewson Civils Frazer. 110mm Soil Pipe Bracket - Black. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. 220-300. Clay’s main benefits are its durability and longevity. Clay’s main benefits are its durability and longevity. Was: £14. View options. 00 incl VAT. ₱56. Here you can find our brochures, technical manuals and certificates. (0) $6 . BS EN 1329-1: 2000, BS 4514: 2001 - Unplasticized PVC soil and ventilating pipes, fittings and accessories. supplier-code. £69. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. 900 Series Backflow Preventer Sell Sheet - 480-191. £58. Chemical resistance – Clay is inert, so is unaffected by any effluent approved for discharge into a public sewer. Clay’s main benefits are its durability and longevity. Additionally, in respect of the Related Hepworth Drainage Products. VIEW PRODUCT. co. We are not like any other drainage service. We stock a wide choice of clay drainage products from industry-favourite. Precast Reinforced Concrete Pipe- Spigot and Socket Type: Internal Diameter: 200 MM. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. £4. The Hepworth SuperSleve Coupling 150mm (Dia) Black is suitable for foul and surface water drainage systems. The new All Product Trade Price List now contains prices for all products across our extensive range. 6m Sp1 - £32. Published [04/08/2023] File size [3582 KB] The drainage products* identified in this price list are guaranteed for the system lifetime against penetration of the pipe wall caused by the following jetting criteria: • High pressure water jet used at a pressure of up to 7,500 psi (517 bar). Clark Drain Inspection Chamber Manhole Cover 450mm Diameter. Confirms that: SP1 - SuperSleve EuroTop Pipe DN100mm . web all pipes identified in the hepworth clay drainage price list with the jetting logo are. • At a flow rate not exceeding 20 gallons per minute (1. 00% 03/05/2022. 01 Ex VAT. Hepworth SuperSleve pipes carry a lifetime jetting guarantee, jet proof to 7500 psi* please refer to current trade price list for details. UPVC pipes and fittings are manufactured by companies such as Hepworth, Cosmoplast, and National Plastic in UAE. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Hepworth Building Part number . Clay’s main benefits are its durability and longevity. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Hepworth Clay Drainage Price List 1st July 2022 HEPWORTH CLAY & TERRACOTTA 4. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi (517 bar). Add to basket. 4 82. Manufactured from vitrified clay, it provides superior bending and compression strength. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Roller Diameter: 89-112-127-140-152-160. Hepworth Clay HepGuard plain surface box 150mm. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. Please select an info point in the picture. that many of the published manufacturers increases are average price increases, therefore some products in a category. Stainless Steel Drainage. HDPE Bend 45° x 56mm. 00 ex. £2. 00% H Range branded Access Covers & Gratings: 18. Hepworth Clay Hepworth Clay pipes and fittings can be used for the majority of drainage installations. 6m, Finish: Vitrified Clay, TSI Code: 9783506. Clay’s main benefits are its durability and longevity. Skip to end of list. 2023 Price Increases. Jetting performance – Hepworth SuperSleve pipes carry a lifetime jetting guarantee, jet proof to 7500 psi* please refer to current trade price list for details. Product Catalogue Range 115 17 Installation Guide 118 Multipart Covers 81 Trench Covers 89 All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi (517 bar). An exterior footing or drain tile installation costs $6,000 to $15,000. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. Products & Services : Valves , Landscaping Equipment , Irrigation Systems And Equipment , Valves , Valve Boxes Read More. Samsung Galaxy M34. Categories. Pcs. Principles of Pressure Regulation Brochure French - 480-045. 30 day money back guarantee. Clay’s main benefits are its durability and longevity. Wavin Hepworth Clay & Terracotta 7. Aggregate Industries 7. They are suitable for use to a maximum depth of 3m. Important note: handing of channel and access fittings is as viewed against direction of flow. Price. 2023 Price Increases. See current trade price list for full details. SuperSleve 100-300mm clay pipes, fittings & gullies. Get a Quote. Order Helpline 01752 692. Roller Material: HDPE. Material: FRP/GRP. Cleanouts & Access Covers. 00. Contents Page Page Introduction to Hepworth Clay 2 Premier and. 00. 20 per item. The list below is current for the stated date only, and may not be accurate on any other date. With a comprehensive range of products, expert advice, and flexible delivery options. 3 3. Sort By. Service you would expect from a recommended trusted UK company. Add to Cart. MyTub for Plumbing, Parts and Spares, Drainage, HVAC and Heating commercial and domestic trade specialists MyTub Ltd. Hepworth Clay Drainage Price List 1st July 2022 HEPWORTH CLAY & TERRACOTTA 4. The inherent strength and durability of clay provide benefits to installers, specifiers and users: – Reduced, recycled or re-used material can be used instead of primary aggregates, lowering total installation costs. Hepworth Clay is a brand from Wavin. ₹ 11,190 Get Latest Price . Delivery or pick up local to you Hepworth Universal Manhole Systems from a highly recommended trusted company. List by Azil Design. Dimensions. 29%. Sort By. Clay’s main benefits are its durability and longevity. For more than 50 years, we have led the pack when it comes to producing high-quality fit and forget solutions for rainwater management, soil & waste and underground drainage systems that are built to last, easy to install and get the job done. Marley Part number SH40B. Bedding performance – Recycled aggregates arising from selected construction demolition waste are approved for use with clay pipes. DoP/Hepworth/Clay Drainage/001 . 18,798. See current trade price list for full details. Wavin AS+ is the new best in class plastic sound-insulating Soil & Waste piping system, suitable for drainage of hot and cold waste water and in accordance with all requirements for non-pressurized waste water piping as laid down in BS EN 12056. 72 UK and Worldwide delivery. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. It covers topics such as pipe selection, jointing methods, testing, maintenance and sustainability. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. See current trade price list for full details. See current trade price list for full details. Lifetime jetting guarantee. Select sector (s) Housing. Sheffield S36 4HG . 3. PH: +971506508079; Email: [email protected] drainage products* identified in this price list are guaranteed for the system lifetime against penetration of the pipe wall caused by the following jetting criteria: • High pressure water jet used at a pressure of up to 7,500 psi (517 bar). Registered Office: Merchant House, Binley Business. EST. Choose a price list template. Installation of Unplasticized PVC pipework for the above documents, which should in any case be consulted for100-300mm Drain Pipes Hepworth Clay. Product Standards and Specification ClauseHepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. HDPE Bend 45° x. Service you would expect from a recommended trusted UK company. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Supersleve SB3 30°. The handbook is available as a PDF file for easy download and reference. The selection includes clay pipes in various bends, sizes and styles. Geberit 295. Search by Sector or Literature Type. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. Terrain HDPE Pipe and Fittings Safety Data Sheet. Interceptors. Clay’s main benefits are its durability and longevity. Hepworth Clay HepGuard plain surface box 150mm. Hepworth Building Part number . Hepworth Clay HepLine perforated pipe with coupling 225mm length 1. VAT Registered: GB 394 1212 63. A coupling is a mechanical device used to connect the ends of adjacent parts or objects. O Box: 150227. 00 incl VAT. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. 00% 03/05/2022 Naylor Plastic Plastic Drainage 15. SKU: DRHCP698. Company Registration No: 01647362. CREATE A FREE PRICE LIST. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. See current trade price list for full details. No. 00 incl VAT. 50Hepworth moved to Cornwall following the outbreak of the Second World War, where she co-founded the Penwith Society of Arts at the local inn. It covers topics such as pipe selection, jointing methods, testing, maintenance and sustainability. SP4S. Naylor Drainage: Clay Drainage 50. 110mm 87. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Clay’s main benefits are its durability and longevity. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. 00% 03/05/2022 Naylor Plastic: Plastic Drainage 15. 5%. Shape: Full Floor (Rectangular) Capacity: B125/C250. Choose from 6 to 24" catch basin drain systems. Domestic Channel Drainage Systems The Hepworth range of domestic channel drainage products offers a complete and integrated surface water drainage systems for all. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Wavin Hep2O push-fit Tigris K1 press-fit Tigris K5 press-fit Tigris M5 press-fit110mm Underground Drainage Double Socket Coupling. Rs. Sheffield S36 4HG . 5 - 8. Brands: AEON Valves | AQUAPLUS. Polypipe below ground drainage systems are: Compliant to Sewerage Sector Guidance for England, Sewers for Scotland and the Welsh Minister Standards for Sewers. Usage/Application: Construction. Clay’s main benefits are its durability and longevity. AVK Philipppines Price List 2022-2023. Returns allowed. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi (517 bar). All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system. Our businesses manufacture building and construction products including specialised clay pipes, plastic drainage systems and plastic ducting, and concrete products as well as a range of products for the retail market. 5 litres per second). 110mm Underground Drainage Double Socket Coupling. For irrigation, drainage and for cable ducting.